Perhaps you should try some spelling variations:
troll communication » stroke communication, trough communication, oral communication
technologies die » technologies de, technologie die, technologies bit
transformation a » transformation _
au developpement » du developpement, de developpement, le developpement
developpement em » developpement et, developpement en, developpement des
der troll » des troll, der rolle, der zoll
em africa » 1 africa
media au » medias au, media a, media ai
a der » _ der, 2 der, 3 der

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies die transformation a der troll communication media au developpement em africa.*.